Cryptotanshinone (Tanshinone c, CTS, Cryptotanshinon)，又称隐丹参酮，是来自丹参的根中的脂溶性二萜醌类化合物，具有抗肿瘤、抗炎、抗菌活性。Cryptotanshinone也是STAT3抑制剂，IC₅₀值为4.6 μM，对STAT3 Tyr705磷酸化抑制活性强，但对STAT3 Ser727抑制效果弱，此外，不抑制STAT1和STAT5。

参考文献

1.Shin DS, et al. Cryptotanshinone inhibits constitutive signal transducer and activator of transcription 3 function through blocking the dimerization in DU145 prostate cancer cells. Cancer Res. 2009;69(1):193-202.

2.Huang Y, et al. Cryptotanshinone reverses ovarian insulin resistance in mice through activation of insulin signaling and the regulation of glucose transporters and hormone synthesizing enzymes. Fertil Steril. 2014;102(2):589-596.e4.

3.Ge Y, et al. Cryptotanshinone acts synergistically with imatinib to induce apoptosis of human chronic myeloid leukemia cells. Leuk Lymphoma. 2015;56(3):730-8.

4.Kim EJ, et al. Antidiabetes and antiobesity effect of cryptotanshinone via activation of AMP-activated protein kinase. Mol Pharmacol. 2007;72(1):62-72.

冰袋运输。粉末直接保存于-20℃，有效期2年。建议分装后-20℃避光保存，避免反复冻融。